TOI 178 g

Exoplanet, sub-neptune

Star: TOI 178

Distance from the star: 0.1276 AU

Orbit around star: 20.70991 days

Basic characteristic

Mass: 3.9 M Earth

Size: 2.908 R Earth | 0.3 R Jupiter

Density: 883 kg/m3 | 16 % Earth

Other designations of this exoplanet
2MASS J00291228-3027133 g, Gaia DR2 2318295979126499200 g, TIC 251848941 g, TYC 6991-00475-1 g

Comparison

When comparing to the Solar system planets, TOI 178 g has 27 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.

	Mercury	Venus	Earth	Mars	Jupiter	Saturn	Uranus	Neptune
Mass	71.64	4.83	3.94	35.82	0.01	0.04	0.27	0.23
Size	7.59	3.06	2.91	5.49	0.26	0.32	0.73	0.77
Density	0.16	0.17	0.16	0.22	0.71	1.27	0.7	0.51
Distance	0.33	0.18	0.13	0.08	0.02	0.01	0.01	0

TOI 178 system structure

Exoplanet TOI 178 g orbits star TOI 178, which has lower mass than Sun. It is one of 6 known exoplanets orbiting this star.

TOI 178
	TOI 178 b	0.03 AU	1.5 M⊕	1.1 R⊕	1.9 days
	TOI 178 e	0.03 AU	3.9 M⊕	2.2 R⊕	10 days
	TOI 178 c	0.04 AU	4.8 M⊕	1.7 R⊕	3.2 days
	TOI 178 d	0.06 AU	3 M⊕	2.7 R⊕	6.6 days
	TOI 178 f	0.1 AU	7.7 M⊕	2.5 R⊕	15.2 days
	TOI 178 g	0.13 AU	3.9 M⊕	2.9 R⊕	20.7 days

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